439127425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 674956800

約数和(自身を除く): 235829375

約数列:

[1, 5, 11, 17, 25, 29, 41, 55, 79, 85, 145, 187, 205, 275, 319, 395, 425, 451, 493, 697, 725, 869, 935, 1025, 1189, 1343, 1595, 1975, 2255, 2291, 2465, 3239, 3485, 4345, 4675, 5423, 5945, 6715, 7667, 7975, 11275, 11455, 12325, 13079, 14773, 16195, 17425, 20213, 21725, 25201, 27115, 29725, 33575, 35629, 38335, 38947, 55063, 57275, 65395, 73865, 80975, 93931, 101065, 126005, 135575, 178145, 191675, 194735, 222343, 275315, 326975, 369325, 428417, 469655, 505325, 605693, 630025, 890725, 973675, 1033241, 1111715, 1376575, 1596827, 2142085, 2348275, 3028465, 5166205, 5558575, 7984135, 10710425, 15142325, 17565097, 25831025, 39920675, 87825485, 439127425]

約数ペア:

[(1, 439127425), (5, 87825485), (11, 39920675), (17, 25831025), (25, 17565097), (29, 15142325), (41, 10710425), (55, 7984135), (79, 5558575), (85, 5166205), (145, 3028465), (187, 2348275), (205, 2142085), (275, 1596827), (319, 1376575), (395, 1111715), (425, 1033241), (451, 973675), (493, 890725), (697, 630025), (725, 605693), (869, 505325), (935, 469655), (1025, 428417), (1189, 369325), (1343, 326975), (1595, 275315), (1975, 222343), (2255, 194735), (2291, 191675), (2465, 178145), (3239, 135575), (3485, 126005), (4345, 101065), (4675, 93931), (5423, 80975), (5945, 73865), (6715, 65395), (7667, 57275), (7975, 55063), (11275, 38947), (11455, 38335), (12325, 35629), (13079, 33575), (14773, 29725), (16195, 27115), (17425, 25201), (20213, 21725)]